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Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..

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Seed plants are vascular plants. They differ from the other vascular plants in producing seeds that germinate into a new..

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Learn about community patterns and the ecological factors influencing these patterns. Revisit some of the ecosystems you..

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ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..

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Types and Causes of Brain Damage

This tutorial describes the different types and causes of brain damage. Find out how genetics, physical injury, lack of ..